| use std::borrow::Cow; |
| |
| pub trait IntoCow<'a, B: ?Sized> where B: ToOwned { |
| fn into_cow(self) -> Cow<'a, B>; |
| } |
| |
| impl<'a> IntoCow<'a, str> for String { |
| fn into_cow(self) -> Cow<'a, str> { |
| Cow::Owned(self) |
| } |
| } |
| |
| fn main() { |
| <String as IntoCow>::into_cow("foo".to_string()); |
| //~^ ERROR missing generics for trait `IntoCow` |
| |
| <String as IntoCow>::into_cow::<str>("foo".to_string()); |
| //~^ ERROR missing generics for trait `IntoCow` |
| //~| ERROR this associated function takes 0 type arguments but 1 type argument was supplied |
| } |